Every Jar Has More Than 500 (!) Pieces and Includes an Idea Booklet with Instructions to Build a Brain Flakes Ball! | Discs Click Together Easily For Ages 5+ (Some children as young as 3 years have no problem) | Discs measure 1.3 Inches (3.3cm) across

Brain Flakes® brand discs from VIAHART are a new construction toy which teaches both boys and girls spatial thinking and lets their imaginations run wild! Every jar contains over 500 discs, which means hours of endless fun